CN112372879A - Particle cooling device - Google Patents

Abstract

The invention provides a particle cooling device, which comprises a support frame, a cooling bin positioned on the support frame and an exhaust fan connected with the cooling bin, and is characterized in that: the utility model discloses a spiral water-cooling assembly, including cooling bin, tripper, spiral water-cooling assembly, concentrated cover, air outlet pipeline, cooling bin top is equipped with the feed inlet, the inside spiral water-cooling assembly that is equipped with of cooling bin, the feed inlet pass through the tripper with spiral water-cooling assembly intercommunication, spiral water-cooling assembly's bottom is equipped with storage grid, ventilation baffle and blanking mouth in proper order, the inside in cooling bin is equipped with concentrated cover, concentrated cover is located spiral water-cooling assembly's top, concentrate to cover and be equipped with the air outlet pipeline, the air outlet. According to the invention, the granular materials are rapidly cooled by a method of sharing two cooling modes of air cooling and water cooling, so that the floor area of equipment is reduced, and the dust pollution to the processing environment can be avoided because the cooling operation area is in the bin body.

Description

Particle cooling device

Technical Field

The invention relates to the technical field of cooling of granular materials, in particular to a granular cooling device.

Background

At present, a plurality of methods are provided for cooling granular materials, most of the methods adopt a plurality of cooling points for intermittent cooling, the temperature of the cooling points is from high to low until the granular materials are cooled to a required temperature, the cooling method has a good cooling effect, but the occupied space is large and consists of the plurality of cooling points, and the cooling points are open, so that a large amount of dust is easily generated, the dust pollution is caused, the air quality is reduced, and the noise generated by vibration influences the body health of field workers. Chinese patent publication No. CN106738429S, publication date of No. 5/31 in 2017, discloses a plastic particle cooling device, which comprises a water cooling mechanism and an air cooling mechanism, wherein the water cooling mechanism comprises a water pump and a water storage channel connected with the water pump, a turbine is arranged in the water storage channel, and the turbine is connected with a rotating shaft; the air cooling mechanism comprises a cooling pipe, a rotating shaft is rotationally connected with the side wall of the cooling pipe, the bottom of the rotating shaft is positioned in the cooling pipe, the bottom of the rotating shaft is connected with a bevel gear, the bevel gear is connected with a turntable, the turntable comprises a trapezoidal circular table part and a hemispherical part, and the hemispherical part is connected with the large-diameter end of the trapezoidal circular table part; a multi-line spiral pipeline is arranged in the rotary table, the rotating direction of the rotary table is opposite to the rotating direction of the multi-line spiral pipeline, and a fan is arranged at one end, close to the inlet of the multi-line spiral pipeline, in the cooling pipe; the one end that the fan was kept away from to the cooling tube is connected with the conveyer pipe that the lateral wall is bilayer structure, and the lateral wall intercommunication of storage passageway and conveyer pipe, but this application does not solve the dust problem of granule forced air cooling, and area is big.

Disclosure of Invention

The invention aims to overcome the defects that the existing device for carrying out air cooling and water cooling integrated cooling on particles occupies a large area and generates a large amount of dust pollution due to air cooling, and provides a particle cooling device. According to the invention, the granular materials are rapidly cooled by a method of sharing two cooling modes of air cooling and water cooling, so that the floor area of equipment is reduced, and the dust pollution to the processing environment can be avoided because the cooling operation area is in the bin body.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a granule cooling device, includes the support frame, is located cooling bin on the support frame and with the air exhauster that the cooling bin is connected which characterized in that: the utility model discloses a spiral water-cooling assembly, including cooling bin, tripper, spiral water-cooling assembly, concentrated cover, air outlet pipeline, cooling bin top is equipped with the feed inlet, the inside spiral water-cooling assembly that is equipped with of cooling bin, the feed inlet pass through the tripper with spiral water-cooling assembly intercommunication, spiral water-cooling assembly's bottom is equipped with storage grid, ventilation baffle and blanking mouth in proper order, the inside in cooling bin is equipped with concentrated cover, concentrated cover is located spiral water-cooling assembly's top, concentrate to cover and be equipped with the air outlet pipeline, the air outlet.

In the technical scheme, granular materials enter a cooling bin from a feeding hole, enter a spiral water-cooling assembly through a distributor to complete a water-cooling process, fall from the spiral water-cooling assembly and enter a storage grid, a ventilation partition plate at the bottom of the storage grid lifts the granular materials, an exhaust fan is communicated with the inside of the cooling bin through an air outlet pipeline, after the exhaust fan is started, air outside the cooling bin enters the cooling bin from a falling port, the granular materials in the storage grid are air-cooled through the ventilation partition plate, a part of heat in the granular materials is taken away by flowing air, meanwhile, dust in the granular materials is blown, the dust is gathered at a concentration cover at the top in the cooling bin along with the flowing air, the granular materials are output from the air outlet pipeline under the suction effect of the exhaust fan, after double cooling of air cooling and water cooling is completed, the ventilation partition plate is extracted, the granular materials in the storage grid can fall to the falling port without being lifted, leaving the cooling bin and entering the next production link. In the technical scheme, air cooling and water cooling are carried out simultaneously in a centralized mode in the cooling bin, the mutual influence is avoided, the cooling efficiency is high, the whole structure is compact, the occupied area is small, the cooling bin can intensively extract flying dust in the air cooling process, and the flying dust in a production room is avoided, so that the production environment is prevented from being polluted, and the physical health of workers is influenced.

Further, the spiral water cooling assembly comprises a first motor and a plurality of groups of spiral water cooling units, the spiral water cooling units are arranged side by side inside the cooling bin, the first motor is fixed on the supporting frame, the first motor is connected with one of the spiral water cooling units through a synchronous chain, and the spiral water cooling units are connected through the synchronous chain. Among this technical scheme, can follow the cooling requirement according to the size of a dimension in cooling bin, set up the quantity of spiral water-cooling unit, the output shaft of first motor drives one of them spiral water-cooling unit and carries out the rotation work, because other spiral water-cooling units all are connected with this spiral water-cooling unit through synchronous chain for other spiral water-cooling units also can follow this spiral water-cooling unit and rotate.

Further, the spiral water-cooling unit includes U type groove and runs through the screw axis in U type groove, the both ends in U type groove all are equipped with inside seal lid and sealing washer, the bottom of U type groove one end is equipped with the through-hole with storage grid intercommunication, be equipped with the double sprocket of connecting synchronous chain on the screw axis terminal surface, the outer wall in U type groove is equipped with the cold water intermediate layer, and the cold water intermediate layer of every spiral water-cooling unit communicates through the water pipe in proper order. In the technical scheme, a cold water interlayer is arranged on the outer wall of the U-shaped groove and can be used for cooling particle materials, a spiral sheet is arranged on the spiral shaft, the particle materials fall into the spiral sheet, the rotating spiral sheet drives the particle materials to move in the U-shaped groove and can be cooled by the cold water interlayer on the outer wall of the U-shaped groove in the moving process, the particle materials fall from a through hole at the other end of the U-shaped groove and enter a storage grid, a double-row chain wheel is arranged on one end face of the spiral shaft, the power of a first motor is connected with the double-row chain wheel of one of the spiral water cooling units through a synchronous chain, and the double-row chain wheel is connected with the double-row chain wheels of the other. The cold water interlayers among the spiral cold water units are communicated through pipelines, so that circulating water can be input from the cold water interlayer of the first spiral cold water unit and then output from the cold water interlayer of the last spiral cold water unit to form a complete circulating water system, and particle materials can be continuously cooled in the spiral water cooling units.

Furthermore, each cold water interlayer is provided with a water outlet and a water inlet, and the water pipes are connected with the corresponding water outlets and water inlets to sequentially communicate the cold water interlayers. The water outlet of the first cold water interlayer is connected with the water inlet of the second cold water interlayer through a water pipe, each cold water interlayer is sequentially communicated through the connection mode, circulating water enters from the water inlet of the cold water interlayer of the first spiral cold water unit and flows out from the water outlet of the last cold water interlayer to form a complete circulating water system, the circulating water can be rapidly replaced, and heat of particle materials is continuously taken away.

Furthermore, both ends of the screw shaft are provided with outer end bearing end covers, and the outer end bearing end covers are provided with deep groove ball bearings. In the technical scheme, the deep groove ball bearings at the two ends of the spiral shaft and the outer end bearing end covers assist the spiral shaft to rotate, and the outer end bearing end covers can also position the installation positions of the spiral water cooling units.

Furthermore, one end of the distributor is communicated with the feed inlet, the other end of the distributor is provided with material distributing ports with the same number as the spiral water cooling units, and each material distributing port is respectively positioned at the top of one end of each U-shaped groove far away from the through hole. The granule material is shunted from the tripper, falls into a plurality of equallys with the granule material, corresponds the one end of keeping away from the through-hole in the U type groove of each spiral water-cooling unit of input, and the material granule that gets into U type groove removes the other end from the one end in U type groove gradually at the rotatory in-process of screw axis, falls into the storage grid from the through-hole, and at the in-process of this removal, the cold water intermediate layer of U type groove outer wall can carry out abundant cooling to the granule material, and cooling efficiency is high.

Furthermore, a second motor used for moving the ventilation partition plate is arranged on the supporting frame. Among this technical scheme, the ventilation baffle can remove under the control of second motor, and the device is more intelligent, does not need staff's manual removal ventilation baffle to carry out the blowing operation.

Furthermore, the cooling bin is provided with an observation window for observing the inside of the cooling bin. Set up the observation window on the cooling bin, the staff can observe the device interior forced air cooling and water-cooled behavior through the observation window, observes the state of inside granule material.

Furthermore, the supporting frame is provided with a chain protection cover used for covering the double-row chain wheel. The chain safety cover eliminates potential safety hazards to workers when synchronous chain transmission works, and meanwhile, a relatively independent working space can be provided for synchronous chain work, and the influence of external emergency can be avoided.

Further, the blanking port is in a funnel shape. After the ventilation partition plate is extracted, the granular materials contained in the storage grid are intensively discharged from the blanking port, leave the cooling bin and enter the next production link.

Compared with the prior art, the invention has the beneficial effects that:

the invention carries out the rapid cooling of the granular materials by a method of sharing two cooling modes of air cooling and water cooling to the granular materials in one cooling bin, thereby reducing the occupied area of the equipment; the cooling bin adopted by the invention is closed, and only the granular material discharge hole is reserved at the bottom, so that granular dust raised in the air cooling process can be concentrated in the cooling bin and is intensively pumped out of the cooling bin through the exhaust fan, and dust pollution to the production environment and harm to the health of workers are avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

FIG. 3 is a schematic view of the process of the invention for the flow of particulate material.

Fig. 4 is a schematic view of the air cooling process of the present invention.

Fig. 5 is a schematic structural view of the spiral cooling module of the present invention.

Fig. 6 is a schematic structural view of the spiral cooling unit of the present invention.

The graphic symbols are illustrated as follows:

1-a cooling bin, 2-a support frame, 3-a feed inlet, 4-an air outlet pipeline, 5-a storage grid, 6-a ventilation partition plate, 7-a blanking port, 8-a spiral water cooling assembly, 801-U-shaped groove, 802-a cold water interlayer, 803-a spiral shaft, 804-a through hole, 805-a double-row chain wheel, 806-a water inlet, 807-a water outlet, 808-a water pipe, 809-an inner sealing cover, 810-a spiral sheet, 811-an outer end bearing end cover, 812-a deep groove ball bearing, 9-a chain protection cover, 10-a distributor, 11-a concentration cover, 12-an observation window, 13-a first motor and 14-a second motor.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Examples

Fig. 1 to 6 show an embodiment of a particle cooling apparatus according to the present invention. The utility model provides a granule cooling device, wherein, includes support frame 2, fan and is located cooling chamber 1 on support frame 2, and 1 tops in cooling chamber are equipped with feed inlet 3 and air-out pipeline 4, and feed inlet 3 communicates with the tripper 10 of 1 inside in cooling chamber, and air-out pipeline 4 communicates with the cover 11 of concentrating of 1 inside in cooling chamber. The internal structure of the cooling bin 1 is shown in fig. 2, a spiral cooling assembly 8 is arranged at the bottom of the concentration cover 11 and the distributor 10, and a storage grid 5, a ventilation partition plate 6 and a blanking port 7 are sequentially arranged at the bottom of the spiral cooling assembly 8. Granule material gets into tripper 10 from feed inlet 3 and carries out the water-cooling on spiral cooling module 8 after the reposition of redundant personnel, fall into storage grid 5 again, because ventilation baffle 6 carries out a wall between storage grid 5 and blanking mouth 7, the granule material that holds on the storage grid 5 can directly not leave cooling chamber 1 from blanking mouth 7, fan switch-on air-out pipeline 4, the air gets into cooling chamber 1 from blanking mouth 7 and becomes the air current of high-speed flow, the heat of granule material can be taken away to the air current through ventilation baffle 6 and storage grid 5, the dust that is simultaneously raised by the air current is also taken away in concentrating cover 11 by the air current in the lump, flow out cooling chamber 1 in the lump from air-out pipeline 4 again. In this embodiment, can let the granule material carry out water cooling and forced air cooling simultaneously, the area of whole device is little, and can also concentrate the dust that the air current was raised and discharge, avoids causing the dust pollution of production environment.

In this embodiment, the spiral cooling module 8 includes three spiral cooling units and a first motor 13, as shown in fig. 5, the three spiral cooling units are placed side by side, the first motor 13 is fixed on the support frame 2, one end of each spiral cooling unit is provided with a double-row sprocket 805, an output shaft of the first motor 13 is connected to the double-row sprocket 805 of the spiral cooling unit closest to the output shaft through a synchronous chain, and each spiral cooling unit completes power transmission through another synchronous chain, so that the first motor 13 can drive all the spiral cooling units to rotate. It should be noted that the number of the spiral cooling units is not limited by the three spiral cooling units, and the number of the spiral cooling units can be reset according to the size of the cooling bin 1 and the water cooling requirement to complete the water cooling operation.

In this embodiment, the specific structure of the spiral cooling unit is as shown in fig. 6, and includes a U-shaped groove 801 and a spiral shaft 803 penetrating through the U-shaped groove 801, spiral sheets 810 are uniformly disposed on the spiral shaft 803, inner sealing covers 809 and sealing rings are disposed at both ends of the U-shaped groove 801, a through hole 804 directly communicating with the storage grid 5 is disposed at the bottom of one end of the U-shaped groove 801, outer end bearing end covers 811 are disposed at both ends of the spiral shaft 803, a deep groove ball bearing 812 is disposed on the outer end bearing end cover 811, a double-row sprocket 805 is disposed on an end face of one end of the spiral shaft 803, a cold water interlayer 802 is disposed on an outer wall of the U-shaped groove 801, a water inlet 806 is disposed at one side of the cold water interlayer 802, a water outlet 807 is disposed at the other side of the cold water interlayer 802, each spiral cold water unit, a complete circulating water system is formed, so that the granular materials can be continuously cooled in the spiral water cooling unit.

In this embodiment, one end of the distributor 10 is communicated with the feed port 3, the other end of the distributor is provided with three distribution ports corresponding to the U-shaped grooves 801, the distributor 10 distributes the particle materials, the distributed particle materials are filled into the corresponding U-shaped grooves 801, the screw shaft 803 in the U-shaped grooves 801 starts to rotate from the start, the particle materials filled into the U-shaped grooves 801 move forwards along with the rotation of the screw shaft 803, and finally fall into the storage grid 5 from the through hole 804 at the other end of the U-shaped grooves 801, and in the process that the particle materials move in the U-shaped grooves 801, the cold water interlayer 802 on the outer wall of the U-shaped grooves 801 and the particle materials complete heat exchange to cool the particle materials.

The working principle of the embodiment is as follows: granular materials enter the cooling bin 1 from the feeding hole 3, enter the spiral water-cooling assembly 8 through the distributor 10 to complete the water-cooling process, fall from the spiral water-cooling assembly 8 and enter the storage grid 5, the ventilation partition plate 6 at the bottom of the storage grid 5 lifts the granular materials, the exhaust fan is communicated with the inside of the cooling bin 1 through the air outlet pipeline 4, after the exhaust fan is started, the air outside the cooling bin 1 enters the cooling bin 1 from the falling hole 7, the granular materials in the storage grid 5 are air-cooled through the ventilation partition plate 6, a part of heat in the granular materials is taken away by the flowing air, meanwhile, the dust in the granular materials is blown, the dust is gathered in the concentration cover 11 in the cooling bin 1 along with the flowing air, and the granular materials are output from the cooling bin 1 through the air outlet pipeline 4 under the suction effect of the exhaust fan, as shown in fig. 4. After the air cooling and water cooling dual cooling is completed, the ventilation partition plate 6 is taken out, the granular materials held in the storage grid 5 fall to the blanking port 7 and leave the cooling bin 1 to enter the next production link. Among this technical scheme, concentrate on forced air cooling and water-cooling and go on simultaneously in cooling bin 1, each other do not influence, and cooling efficiency is high, overall structure is compact, and area is little, and cooling bin 1 can concentrate the dust that flies up among the forced air cooling process and take out, avoids the dust to fly upward in the production room, pollutes the production environment, influences staff's healthy.

In one embodiment, the second motor 14 is arranged on the support frame 2, the second motor 14 is connected with the ventilation partition plate 6, the bottom of the ventilation partition plate 6 is provided with a moving wheel, and a guide rail matched with the moving wheel is further arranged below the moving wheel, so that the ventilation partition plate 6 can be driven by the second motor 14 to automatically move, and the cooled particle materials in the storage grid 5 directly fall down and leave the cooling bin 1 from the material falling port 7 to enter the next production link. One side of the ventilation partition plate 6 is provided with a guide post, and the support frame 2 is provided with a guide plate matched with the guide post.

In one embodiment, the support frame 2 is provided with a chain guard 9 for covering the twin row sprocket 805. The chain protection cover 9 can protect the double-row chain wheel 805 and the synchronous chain of the spiral cooling unit, eliminate potential safety hazards generated during transmission work of the synchronous chain, provide a relatively independent working space for the synchronous chain work, and cannot be influenced by external emergency.

In one embodiment, the cooling chamber 1 is provided with an observation window 12 for observing the inside of the cooling chamber 1. The staff can look over the device interior forced air cooling and water-cooled behavior through observation window 12, observes the state of inside granule material.

In one embodiment, the blanking opening 7 is funnel-shaped and can discharge the particulate material in a concentrated manner.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a granule cooling device, includes the support frame, is located cooling bin on the support frame and with the air exhauster that the cooling bin is connected which characterized in that: the utility model discloses a spiral water-cooling assembly, including cooling bin, tripper, spiral water-cooling assembly, concentrated cover, air outlet pipeline, cooling bin top is equipped with the feed inlet, the inside spiral water-cooling assembly that is equipped with of cooling bin, the feed inlet pass through the tripper with spiral water-cooling assembly intercommunication, spiral water-cooling assembly's bottom is equipped with storage grid, ventilation baffle and blanking mouth in proper order, the inside in cooling bin is equipped with concentrated cover, concentrated cover is located spiral water-cooling assembly's top, concentrate to cover and be equipped with the air outlet pipeline, the air outlet.

2. A particulate cooling apparatus as claimed in claim 1, wherein: the spiral water cooling assembly comprises a first motor and a plurality of groups of spiral water cooling units, the spiral water cooling units are arranged side by side inside the cooling bin, the first motor is fixed on the supporting frame, the first motor is connected with one of the spiral water cooling units through a synchronous chain, and the spiral water cooling units are connected through the synchronous chain.

3. A particulate cooling apparatus as claimed in claim 2, wherein: the spiral water cooling unit comprises a U-shaped groove and a spiral shaft penetrating through the U-shaped groove, inner sealing covers and sealing rings are arranged at two ends of the U-shaped groove, a through hole communicated with a storage grid is formed in the bottom of one end of the U-shaped groove, double-row chain wheels connected with a synchronous chain are arranged on one end face of the spiral shaft, a cold water interlayer is arranged on the outer wall of the U-shaped groove, and the cold water interlayer of each spiral water cooling unit is sequentially communicated through a water pipe.

4. A particle cooling apparatus as claimed in claim 3, wherein: and each cold water interlayer is provided with a water outlet and a water inlet, and the water pipe sequentially communicates the cold water interlayers by connecting the corresponding water outlet and water inlet.

5. A particle cooling apparatus as claimed in claim 3, wherein: outer end bearing end covers are arranged at two ends of the spiral shaft, and deep groove ball bearings are arranged on the outer end bearing end covers.

6. A particle cooling apparatus as claimed in claim 3, wherein: one end of the distributor is communicated with the feed inlet, the other end of the distributor is provided with material distributing ports the same as the spiral water cooling units in number, and each material distributing port is respectively positioned at the top of one end of each U-shaped groove far away from the through hole.

7. A particulate cooling apparatus as claimed in claim 1, wherein: and the support frame is provided with a second motor used for moving the ventilation partition plate.

8. A particulate cooling apparatus as claimed in claim 1, wherein: and an observation window for observing the interior of the cooling bin is arranged on the cooling bin.

9. A particle cooling apparatus as claimed in claim 3, wherein: and a chain protection cover used for covering the double-row chain wheel is arranged on the supporting frame.

10. A particulate cooling apparatus as claimed in claim 1, wherein: the blanking port is in a funnel shape.

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